mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-04 06:56:14 +00:00
44 lines
1.3 KiB
Plaintext
44 lines
1.3 KiB
Plaintext
error[E0195]: lifetime parameters do not match the trait definition
|
|
--> $DIR/E0195.rs:16:12
|
|
|
|
|
LL | fn bar<'a,'b>(x: &'a str, y: &'b str) {
|
|
| ^^ ^^
|
|
|
|
|
= note: lifetime parameters differ in whether they are early- or late-bound
|
|
note: `'a` differs between the trait and impl
|
|
--> $DIR/E0195.rs:4:12
|
|
|
|
|
LL | trait Trait {
|
|
| ----------- in this trait...
|
|
...
|
|
LL | fn bar<'a,'b:'a>(x: &'a str, y: &'b str);
|
|
| ^^ -- this lifetime bound makes `'a` early-bound
|
|
| |
|
|
| `'a` is early-bound
|
|
...
|
|
LL | impl Trait for Foo {
|
|
| ------------------ in this impl...
|
|
...
|
|
LL | fn bar<'a,'b>(x: &'a str, y: &'b str) {
|
|
| ^^ `'a` is late-bound
|
|
note: `'b` differs between the trait and impl
|
|
--> $DIR/E0195.rs:4:15
|
|
|
|
|
LL | trait Trait {
|
|
| ----------- in this trait...
|
|
...
|
|
LL | fn bar<'a,'b:'a>(x: &'a str, y: &'b str);
|
|
| ^^ -- this lifetime bound makes `'b` early-bound
|
|
| |
|
|
| `'b` is early-bound
|
|
...
|
|
LL | impl Trait for Foo {
|
|
| ------------------ in this impl...
|
|
...
|
|
LL | fn bar<'a,'b>(x: &'a str, y: &'b str) {
|
|
| ^^ `'b` is late-bound
|
|
|
|
error: aborting due to 1 previous error
|
|
|
|
For more information about this error, try `rustc --explain E0195`.
|